Blocklisting - Interim Review

BLOCK LISTING SIX MONTHLY RETURN Information provided on this form must be typed or printed electronically andprovided to an ris.Date: 12 December 2012Name of applicant: John Wood Group PLC Name of scheme: The John Wood Group PLC 2000 Approved Executive Share Option Scheme Period of return: From: 1 July 2012 To: 12 December 2012 Balance of unallotted securities 1,671,061 shares under scheme(s) from previous return: Plus: The amount by which the block 0 scheme(s) has been increased since the date of the last return (if any increase has been applied for): Less: Number of securities issued/ 0 allotted under scheme(s) during period (see LR3.5.7G): Equals: Balance under scheme(s) not 1,671,061 shares yet issued/allotted at end of period:

No further options will be exercised under this Share Plan and therefore nofurther returns will be made in respect of this Block Listing.

Name of contact: Robbie M. B. Brown

Telephone number of contact: 01224 851000